Cognitive training: https://journals.sagepub.com/doi/full/10.1177/17456916221091... https://www.sciencedaily.com/releases/2011/02/110208131529.h...
A healthier lifestyle: https://www.cell.com/current-biology/comments/S0960-9822(16)... https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2805706/
Decluttering your space: https://journals.sagepub.com/doi/abs/10.1177/095679761348018... https://pubmed.ncbi.nlm.nih.gov/21228167/
Set a worry time: https://pubmed.ncbi.nlm.nih.gov/22977265/